Urban environment may let you some of the most recent and sophisticated luxuries of life, but metropolitan cities also brings the complexities, including pollution, shrinking space and web of subways and streets, of life, especially when you are new to the place. Addressing the issue of complex web of lanes and streets, designer Tiffany Burnette is out there with a Metro Cuffs with sleeve for the NYC that lets the visitors commute through Manhattan without getting lost in the complicated subways. Worn like a regular bracelet, the Metro Cuffs implant the subway lines, numbers and streets on the metal surface. Priced at $23, the smart yet sleek navigation system simply makes commutation effortless in the crowded cities. Moreover, the bracelet navigation system turns into a fashion accessory for trendy travelers.